JPS57140145U - - Google Patents

Info

Publication number
JPS57140145U
JPS57140145U JP1981028896U JP2889681U JPS57140145U JP S57140145 U JPS57140145 U JP S57140145U JP 1981028896 U JP1981028896 U JP 1981028896U JP 2889681 U JP2889681 U JP 2889681U JP S57140145 U JPS57140145 U JP S57140145U
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1981028896U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1981028896U priority Critical patent/JPS57140145U/ja
Priority to US06/351,311 priority patent/US4454395A/en
Priority to EP82101499A priority patent/EP0059455B2/en
Priority to DE8282101499T priority patent/DE3267963D1/de
Publication of JPS57140145U publication Critical patent/JPS57140145U/ja
Priority to KR2019880002393U priority patent/KR880001826Y1/ko
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP1981028896U 1981-02-27 1981-02-27 Pending JPS57140145U (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1981028896U JPS57140145U (enrdf_load_stackoverflow) 1981-02-27 1981-02-27
US06/351,311 US4454395A (en) 1981-02-27 1982-02-22 Circuit breaker
EP82101499A EP0059455B2 (en) 1981-02-27 1982-02-26 Arc restricting device for circuit breaker
DE8282101499T DE3267963D1 (en) 1981-02-27 1982-02-26 Arc restricting device for circuit breaker
KR2019880002393U KR880001826Y1 (ko) 1981-02-27 1988-02-23 회로 차단기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981028896U JPS57140145U (enrdf_load_stackoverflow) 1981-02-27 1981-02-27

Publications (1)

Publication Number Publication Date
JPS57140145U true JPS57140145U (enrdf_load_stackoverflow) 1982-09-02

Family

ID=12261153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981028896U Pending JPS57140145U (enrdf_load_stackoverflow) 1981-02-27 1981-02-27

Country Status (2)

Country Link
JP (1) JPS57140145U (enrdf_load_stackoverflow)
KR (1) KR880001826Y1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912457B1 (enrdf_load_stackoverflow) * 1969-08-29 1974-03-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912457B1 (enrdf_load_stackoverflow) * 1969-08-29 1974-03-25

Also Published As

Publication number Publication date
KR880001826Y1 (ko) 1988-05-13

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